Empty lists are being squashed to null, hence use nonnull to acquire
an empty list back.
JIRA: BGPCEP-915
Change-Id: I6483160e3637d3901e9a1f840cef03dd817b5523
Signed-off-by: Robert Varga <robert.varga@pantheon.tech>
private static @Nullable As4BytesCapability getAs4BytesCapability(final List<BgpParameters> prefs) {
for (final BgpParameters param : prefs) {
- for (final OptionalCapabilities capa : param.getOptionalCapabilities()) {
+ for (final OptionalCapabilities capa : param.nonnullOptionalCapabilities()) {
final CParameters cParam = capa.getCParameters();
final As4BytesCapability asCapa = cParam.getAs4BytesCapability();
if (asCapa != null) {